Special Tools

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EN-42067 Rear Main Seal Installer

For equivalent regional tools, refer to Special Tools .

Fig 1: Rear Crankshaft Seal And Installer

Courtesy of GENERAL MOTORS COMPANY

Remove excess sealer from seal recess.
Lubricate the outside diameter of the new crankshaft seal with clean engine oil.
Using the EN-42067 installer (1), press the new crankshaft seal into the housing. The EN-42067 installer also establishes the depth of the seal in the crankshaft seal bore.